You can first take a look at general instructions for plugins here.
Then :
- install the redmine_base_deface plugin (see here)
- clone this repository in your "plugins/" directory
- install dependencies (gems) by running
bundle installfrom the root of your redmine instance - restart your Redmine instance (depends on how you host it)
| Plugin branch | Redmine Version | Test Status |
|---|---|---|
| master | 5.1.2 |  |
| master | 4.2.11 |  |
| master | master |  |